diff --git a/mlir/lib/Target/SPIRV/Deserialization/DeserializeOps.cpp b/mlir/lib/Target/SPIRV/Deserialization/DeserializeOps.cpp
--- a/mlir/lib/Target/SPIRV/Deserialization/DeserializeOps.cpp
+++ b/mlir/lib/Target/SPIRV/Deserialization/DeserializeOps.cpp
@@ -347,9 +347,13 @@
     return emitError(unknownLoc, "no function matching <id> ") << fnID;
   }
   if (parsedFunc.getName() != fnName) {
-    return emitError(unknownLoc, "function name mismatch between OpEntryPoint "
-                                 "and OpFunction with <id> ")
-           << fnID << ": " << fnName << " vs. " << parsedFunc.getName();
+    if (parsedFunc.getName().startswith("spirv_fn_"))
+      parsedFunc.setName(fnName);
+    else
+      return emitError(unknownLoc,
+                       "function name mismatch between OpEntryPoint "
+                       "and OpFunction with <id> ")
+             << fnID << ": " << fnName << " vs. " << parsedFunc.getName();
   }
   SmallVector<Attribute, 4> interface;
   while (wordIndex < words.size()) {